<template>
  <h1>双向绑定指令</h1>
  {{info}}
<!--
  双向绑定:将页面与下方变量进行绑定
  1) info变量的数据会显示在绑定的html上
  2) 页面html元素的值改变,绑定的info变量值也会随之改变
-->
  <input :value="info">
  <hr>
  <input type="text" v-model="info">
  <hr>
  <h3>登录页面</h3>
  <input type="text" placeholder="输入用户名" v-model="user.username">
  <input type="text" placeholder="请输入密码" v-model="user.password"><br>
  性别:
  <input type="radio" name="gender" value="1" v-model="user.gender">男
  <input type="radio" name="gender" value="0" v-model="user.gender">女 <br>

  <button @click="f()">登录</button>

</template>

<script setup>
import  {ref} from "vue";
const info = ref("测试数据");

const user = ref({username:'tom',password:'123',gender:'1'});
const f = ()=>{
  console.log(user.value.username);
  console.log(user.value.password);
}
</script>

<style scoped>

</style>